| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 2086 |
87.7%
|
| 1 | Less than once a month | 98 |
4.1%
|
| 2 | A few times a month | 99 |
4.2%
|
| 3 | A few times a week | 46 |
1.9%
|
| 4 | Every day | 13 |
0.5%
|
| 8 | Refused | 2 |
0.1%
|
| 9 | Don't know | 34 |
1.4%
|